Patents
Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
01/1988
01/20/1988EP0253609A2 Rotational device for air conditioner flow control
01/19/1988CA1231620A1 Flow regulator and its use
01/19/1988CA1231619A1 Flow regulator
01/07/1988EP0251307A2 Flow deflecting device
01/07/1988EP0250749A2 Nozzle for an air conditioning system
01/05/1988US4717402 For combination with air conditioning apparatus
01/05/1988US4717121 Damper system for air conditioner
01/05/1988US4716818 Air distribution device
12/1987
12/29/1987US4715581 Damper construction
12/29/1987US4715532 Adjustably resettable, temperature-responsive automatic ventilator
12/29/1987US4715268 Ventilator device
12/23/1987EP0143819B1 Flow regulator
12/22/1987US4714009 Ceiling air diffuser
12/17/1987WO1987007700A1 Flanged section for connecting air duct elements
12/15/1987US4713099 Easily removed; lightweight
12/15/1987US4712611 Heating or air-conditioning ventilation unit for motor vehicles
12/15/1987US4712382 Dehumidifier having low profile receptacle
12/15/1987US4712343 Interior air vent shield
12/09/1987CN86201640U Table-type electric fan with different wind volume distribution
12/08/1987US4711160 Two-piece foundation ventilator
12/01/1987US4710208 For receiving filters
12/01/1987US4710096 Fan mounting
12/01/1987US4709659 Ballistic and forced entry resistant barrier
12/01/1987US4709623 Ceiling distributor duct assembly for rooftop air conditioners
11/1987
11/26/1987DE3617593A1 Apparatus for purifying irradiated, contaminated and poisoned air
11/25/1987EP0246894A1 Feedthrough
11/24/1987CA1229483A1 Central air conditioning system
11/19/1987DE3616370A1 Ventilating/air-conditioning unit with vibration damper
11/12/1987DE3717313A1 Method for generating and regulating an upwind induced by gravity
11/12/1987DE3615844A1 Filter element
11/10/1987CA1229012A1 Air deflector
11/04/1987EP0244229A2 Air conditioning apparatus
11/04/1987EP0244191A1 Improvements in ventilators
11/04/1987EP0244190A1 Improvements in ventilators
10/1987
10/28/1987EP0242582A1 Outlet with a vortex flow
10/27/1987US4702892 Heat recuperative catalytic oxidation device
10/27/1987US4702307 Air conditioner control system
10/27/1987US4702156 Ventilator grill and method for assembling the same
10/27/1987US4702155 Air guide assembly in automotive ventilating system
10/27/1987US4702087 Ceiling suspended air conditioner
10/21/1987CN87201411U Energy-saving local air conditioning unit
10/20/1987US4700614 Strip ventilator
10/13/1987US4699322 Air discharge nozzle for air delivery systems
10/13/1987US4699314 Actuator for a heating/cooling diffuser
10/13/1987US4699045 Housing for foundation ventilator
10/13/1987US4698982 Air conditioning unit with reversible drain pan and return air panel
10/08/1987WO1987005982A1 An air distribution duct for an air distribution system
10/08/1987DE3610894A1 Air diffuser for air-heating devices
10/07/1987EP0239854A1 Air outlet
10/07/1987CN86208132U Scatter wind openning
10/06/1987US4697736 Automatic damper assembly
10/06/1987US4697607 Procedure and means for making the effect of gravity the same in flow regulators independent of the installation mode
10/06/1987US4697435 Apparatus for humidifying, cleaning and cooling of gases
10/01/1987DE3709350A1 Air-directing grid for a heating apparatus
10/01/1987DE3609502A1 Ventilation device for rooms
09/1987
09/30/1987EP0238806A1 A flange connection for duct sections
09/24/1987WO1987005668A1 Heat-insulated and noise-suppressed ventilation conduit with a fan
09/24/1987DE3609767A1 Housing for a heat pump
09/22/1987US4694851 Flow regulator and its use
09/22/1987US4694736 Clean room
09/16/1987EP0236683A2 Air inlet, air outlet and/or air distribution device, in particular a ventilating device for confined spaces
09/16/1987EP0236557A2 Ventilation device
09/15/1987US4693176 Air outlet for room conditioning systems
09/15/1987US4693174 Air deflecting means for use with air outlets defined in dropped ceiling constructions
09/15/1987US4693091 Condensate disposal system
09/11/1987WO1987005380A1 Access door
09/09/1987EP0235807A2 A device for monitoring pollution in air
09/08/1987US4691689 For an air duct to restrict flow of air
09/08/1987US4691531 Central air conditioning system
09/03/1987DE3606563A1 Ventilating device for the roofs of buildings
09/02/1987EP0234927A2 Ventilation device for building roofs
09/02/1987EP0234925A2 Ventilation device for building roofs
09/01/1987US4690372 Automatic regulating valve of the air flow sucked out of a room through a mechanical ventilating installation
08/1987
08/25/1987US4688472 Noise reduction spoiler for a damper
08/20/1987DE3605539A1 Device for supplying an air flow into a room
08/19/1987EP0144369B1 Flow regulator
08/18/1987US4686893 Cover assembly for an air moving device
08/18/1987US4686892 Automatic energy saving vent system for air conditioning systems and heating systems
08/18/1987US4686891 Ventilating duct system
08/18/1987US4686890 Air distribution system
08/13/1987DE3604565A1 Filter arrangement
08/13/1987DE3603851A1 Air flap with actuating drive
08/13/1987DE3603686A1 Ventilation device for rooms
08/06/1987DE3602212A1 Apparatus for mixing air and method for the production of hot air using such a mixing apparatus
08/06/1987DE3602120A1 Control flap for a combined supply- and exhaust-air apparatus
08/06/1987DE3601853A1 Venting device for motor vehicles
08/04/1987US4684092 Ceiling fan mounting assembly
08/04/1987US4683699 Suspended ceiling structure for rectangular filter elements
08/04/1987US4683687 View expansion enclosure with venting means
07/1987
07/30/1987WO1987004507A1 Intake air disperser
07/30/1987DE3604564C1 Filter arrangement for supplying rooms with dust-free air
07/30/1987DE3602072A1 Annexe, such as winter garden, solar annexe and the like, on a residential building
07/29/1987EP0230098A1 Air outlet device for air conditioning plants
07/29/1987EP0230083A1 System for constructing air conditioning cabinets and method for constructing same
07/21/1987US4681024 Combination heater-light-ventilator unit
07/16/1987DE3603591C1 Pivoting-drive and locking mechanism for closure flaps of ventilation appliances
07/14/1987US4679495 Air diffuser
07/14/1987US4679494 Damper device for an air conditioning apparatus
07/14/1987US4679405 For use with an air conditioning system
07/08/1987EP0227862A1 Frictional blade assembly